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PIC18F6390 Datasheet, PDF (215/412 Pages) Microchip Technology – 64/80-Pin Flash Microcontrollers with LCD Driver and nanoWatt Technology
PIC18F6390/6490/8390/8490
FIGURE 16-12: SYNCHRONOUS TRANSMISSION (THROUGH TXEN)
RC7/RX1/DT1 pin
bit 0
bit 1
bit 2
bit 6
bit 7
RC6/TX1/CK1 pin
Write to
TXREG1 Reg
TX1IF bit
TRMT bit
TXEN bit
TABLE 16-7: REGISTERS ASSOCIATED WITH SYNCHRONOUS MASTER TRANSMISSION
Name
Bit 7
Bit 6
Bit 5
Bit 4
Bit 3
Bit 2
Bit 1
Bit 0
Reset
Values
on Page
INTCON GIE/GIEH PEIE/GIEL TMR0IE INT0IE RBIE TMR0IF INT0IF RBIF
59
PIR1
—
ADIF
RC1IF TX1IF SSPIF CCP1IF TMR2IF TMR1IF
61
PIE1
—
ADIE
RC1IE TX1IE SSPIE CCP1IE TMR2IE TMR1IE
61
IPR1
—
ADIP
RC1IP TX1IP SSPIP CCP1IP TMR2IP TMR1IP
61
RCSTA1
SPEN
RX9
SREN CREN ADDEN FERR OERR RX9D
61
TXREG1 EUSART1 Transmit Register
61
TXSTA1
CSRC
TX9
TXEN SYNC SENDB BRGH TRMT TX9D
61
BAUDCON1 ABDOVF RCIDL
—
SCKP BRG16
—
WUE ABDEN
62
SPBRGH1 EUSART1 Baud Rate Generator Register High Byte
62
SPBRG1 EUSART1 Baud Rate Generator Register Low Byte
61
Legend: — = unimplemented, read as ‘0’. Shaded cells are not used for synchronous master transmission.
 2004 Microchip Technology Inc.
Preliminary
DS39629B-page 213